640508742 (number)

640508742 is an even 9-digits composite number following 640508741 and preceding 640508743. In scientific notation, it is written as 6.40508742 × 10^8. The sum of its digits is 36. It has a total of 3 prime factors and 8 positive divisors. There are 213502896 positive integers (up to 640508742) that are relatively prime to 640508742.

Interesting facts

Basic properties

Name

Name six hundred forty million five hundred eight thousand seven hundred forty-two

Notation

Scientific notation 6.40508742 × 10^8
Engineering notation 6.40508742 × 10^6

Prime Factorization of 640508742

Prime Factorization 2 × 27 × 11861273

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 640508742
Product of the distinct prime numbers

The prime factorization of 640508742 is 2 × 27 × 11861273. Since it has a total of 3 prime factors.

Most popular turbo-numbers

7, 8, 41, 14, 877, 523, 4517, 9915, 73821, 44374, 176568, 785181, 2922822, 7964984, 95781172, 20042337, 876073078, 535128460, 5246721841, 8902274748

Basic calculations (n = 640508742)

Multiplication

n×y
n×2 1281017484
n×3 1921526226
n×4 2562034968
n×5 3202543710

Division

n÷y
n÷2 320254371
n÷3 213502914
n÷3 160127185.5
n÷5 128101748.4

Exponentiation

ny
n2 410251448578422564
n3 2.6276963923264E+26
n4 1.6830625106069E+35
n5 1.0780162513762E+44

Nth Root

y√n
2√n 25308.274180592
3√n 862.00215957958
4√n 159.08574474349
5√n 57.717167845957

Divisors of 640508742

1, 2, 27, 54, 11861273, 23722546, 320254371, 640508742

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -640508741
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 1
Returns the nth root of the product of n divisors
H Harmonic Mean 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 640508742 can be divided by 8 positive divisors. The sum of these divisors (counting 640508742) is 1, the average is 0.125.

Base conversion 640508742

Base System Value
2 Binary 100110001011010110001101000110
3 Ternary 1122122020012211000
4 Quaternary 212023112031012
5 Quinary 2302432234432
6 Senary 143320154130
8 Octal 4613261506
10 Decimal 640508742
12 Duodecimal 15a608946
16 Hexadecimal 262d6346
20 Vigesimal a033bh2
36 Base36 alcbpi

Cryptographic Hash Functions

md5 7205ea030cc00d05e8bf279a0514c9e9
sha1 22c04fe9cff2fb441055c5baa8656065b9469d85
sha256 e1943cd13066c189bd37f897509c0e25b72c170a60278b55ef91da668d64721b
sha512 9c2cfe9637b22dd33553c5d3fb3f2cc13f6d271a94b857410d5fe0bfced5186c248bc1922def0f1fc390ebd39ad603330ed5d6b183b7007484be49f4d52fd753
ripemd-160 dabc47df1475b23dafb625b349c26021cef90b47

640508742 as geometric shapes

Circle

Radius = n
Diameter 1281017484
Circumference 4024435116.8545
Area 1.2888429369785E+18

Sphere

Radius = n
Volume 1.1006868909329E+27
Surface area 5.1553717479142E+18
Circumference 4024435116.8545

Square

Length = n
Perimeter 2562034968
Area 410251448578422564
Diagonal 905816149.75493

Cube

Length = n
Surface area 2461508691470535384
Volume 2.6276963923264E+26
Space diagonal 1109393683.836

Equilateral Triangle

Length = n
Perimeter 1921526226
Area 1.7764408820414E+17
Altitude 554696841.91801

Triangular Pyramid

Length = n
Surface area 1.7764408820414E+17
Volume 3.0967698965224E+25
Height 301938716.58498